hydroxyindoleacetic acid has been researched along with levodopa in 143 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 79 (55.24) | 18.7374 |
1990's | 35 (24.48) | 18.2507 |
2000's | 20 (13.99) | 29.6817 |
2010's | 8 (5.59) | 24.3611 |
2020's | 1 (0.70) | 2.80 |
Authors | Studies |
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Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
Kleinrok, Z; Zebrowska-Lupina, I | 1 |
Evans, JP; Grahame-Smith, DG; Green, AR; Tordoff, AF | 1 |
Butler, IJ; Koslow, SH | 1 |
Mobin, A; Rosengren, E; Simert, G; Vang, J | 1 |
Butler, IJ; Holtzman, NA; Kaufman, S; Koslow, SH; Krumholz, A | 1 |
Klawans, H | 1 |
Sishta, SK; Templer, DI | 1 |
Bernheim-Chatelain, C; Ecoffet, M; Gilbert, JC; Jaillon, P; Willer, JC | 1 |
Fukuyama, Y; Hayakawa, T; Miyagawa, F; Ochiai, Y | 1 |
Fuller, RW; Perry, KW | 1 |
Korf, J; Lakke, JP; van Praagen, HM | 1 |
Kobayashi, K; Mori, A | 1 |
Partanen, S | 1 |
MacMillan, V | 1 |
Sharpless, NS; Tabaddor, K; Wolfson, LI | 1 |
Fahn, S; Hutt, CS; Snider, SR | 1 |
Davidson, DL; Mawdsley, C; Pullar, IA; Wilson, H; Yates, CM | 1 |
Chadwick, D; Driver, MV; Jenner, P; Reynolds, EH; Trimble, M | 1 |
Inagawa, T; Ishikawa, S; Uozumi, T | 1 |
Rinne, UK; Siirtola, T; Sonninen, V | 2 |
Krishnamoorthy, MS; Sachdev, KK; Singh, N | 1 |
Algeri, S; Campanella, G; Cerletti, C; Dolfini, E; Jori, A; Rinaldi, F | 1 |
Anisimov, VN; Dmitrievskaia, AIu; Gracheva, GM; Il'in, AP; Pozdeev, VK | 1 |
Fleming, AM; Lenman, JA; Reid, A; Turnbull, MJ | 1 |
Adams, RN; Delcore, R; Plotsky, PM; Strope, E; Wightman, RM | 1 |
Marttila, R; Rinne, UK; Sonninen, V | 2 |
Allen, N; Knopp, W | 1 |
Forno, LS; Langston, JW; Schober, R | 1 |
Kehr, W | 1 |
Garncarczyk, L; Maj, J; Mogilnicka, E; Pawlowski, L | 1 |
Allikmets, LKh; Zharkovskiĭ, AM | 1 |
De Léan, J; Hornykiewicz, O; Richardson, JC | 1 |
Buckingham, RL; Radulovacki, M | 1 |
Chalmers, RJ; Johnson, RH; McLellan, DL | 1 |
Birkmayer, W; Danielczyk, W; Neumayer, E; Riederer, P | 1 |
Chase, TN; Shoulson, I | 1 |
Assael, BM; Bareggi, SR; Calderini, G; Collice, M; Morselli, PL; Porta, M; Rossanda, M; Selenati, A | 1 |
Maj, J; Przewlocka, B | 1 |
Clayton, PT; Hyland, K | 1 |
Burke, M; Earley, B; Leonard, BE | 1 |
Cramer, H; Kuntzmann, F; Masson, H; Popescu, I; Strubel, D | 1 |
Lindvall, B; Olsson, JE | 1 |
Kuhn, W; Przuntek, H | 1 |
Jacquot, C; Maubrey, MC; Raynal, H; Trouvin, JH | 1 |
Balottin, U; Borgatti, R; Lanzi, G; Zambrino, CA | 1 |
Gibb, JW; Hanson, GR; Ritter, JK; Schmidt, CJ; Sonsalla, PK | 1 |
Byerley, WF; Risch, SC | 1 |
De Léan, J; Rewcastle, NB; Richardson, JC | 1 |
Carlsson, A; Eriksson, T; Wiesel, K | 1 |
Flauto, C; Groppetti, A; Parati, E; Parenti, M; Vescovi, A | 1 |
Cote, L; Dyrenfurth, I; Frantz, A; Mayeux, R; Stern, Y; Williams, JB | 1 |
Bédard, P; Boucher, R; Daigle, M; Di Paolo, T | 1 |
Biasetti, S; Bracco, G; Ferraris, S; Guardamagna, O; Niederwieser, A; Ponzone, A | 1 |
Andersen, K; Balldin, J; Gottfries, CG; Granérus, AK; Modigh, K; Svennerholm, L; Wallin, A | 1 |
Barton, N; Burns, RS; Cohen, W; Fink, JK; Hallett, M; Lovenberg, W | 1 |
Butler, IJ; Caskey, TC; Jankovic, J; Stout, JT | 1 |
Hashimoto, T; Maekawa, N; Oishi, T; Sasaki, M; Tsuji, S | 1 |
Araki, H; Kondo, T; Muramoto, S; Narabayashi, H; Nishi, K; Takubo, H | 1 |
Dissing, IC; Gerdes, AM; Güttler, F; Lou, H; Lykkelund, C; Pakkenberg, H; Rasmussen, V | 1 |
Kraus, P; Kuhn, W; Przuntek, H | 1 |
Garelis, E; Lal, S; Sourkes, TL; Young, SN | 1 |
Chase, TN | 1 |
Korf, J; Lakke, JP; Nienhuis, RJ; Schut, D; van Praag, HM | 1 |
Fechter, LD | 1 |
McDowell, FH; Sweet, RD | 1 |
Ito, M; Mikawa, H; Okuno, T; Osumi, Y | 1 |
Ishimitsu, H; Nakasone, S; Namba, S | 1 |
Calne, DB; Ebert, MH; Eisler, T; Kopin, IJ; Krebs, H; Lake, CR; Murphy, DL; Nelson, R; Teräväinen, H; Weise, V; Whetzel, N | 1 |
Gabreëls, FJ; Jongen, PJ; Renier, WO | 1 |
Bernasconi, S; Garattini, S; Sala, A; Valzelli, L | 1 |
Gamaleia, NB | 1 |
MacDonald, E; Rekonen, M; Riekkinen, PJ; Soininen, H | 1 |
Hiramatsu, M | 1 |
Bistolaki, E; Hadjikonstantinou, M; Markianos, M | 1 |
Barboni, E; D'Erme, M; Fiori, A; Minelli, A; Rosei, MA; Voltattorni, CB | 1 |
Kohno, Y | 1 |
Burns, RS; Chiueh, CC; Ebert, MH; Jacobowitz, DM; Kopin, IJ; Markey, SP | 1 |
Watanabe, Y | 1 |
Bartke, A; Matt, KS; Soares, MJ; Steger, RW; Talamantes, F | 1 |
Boespflug, O; Demeocq, F; Guyon, A; Malpuech, G; Piton, A; Vanlieferinghen, P | 1 |
Brown, JW; Kramarcy, NR; Thurmond, JB | 1 |
Johnston, CA; Negro-Vilar, A; Spinedi, E | 1 |
Gooskens, RH; van Nieuwenhuizen, O; Westenberg, HG; Willemse, J | 1 |
Abe, T; Hamato, H; Takahashi, J; Takahashi, S; Tohgi, H | 1 |
Lee, T; Teo, WL; Wong, PT | 1 |
Cano, J; de la Roza, C; Machado, A; Venero, JL | 1 |
Cano, J; Machado, A; Venero, JL | 1 |
Kaakkola, S; Kask, A; Männistö, PT; Törnwall, M; Tuomainen, P | 1 |
Lima, L; Urbina, M | 1 |
Chen, CF; Hsieh, CC; Hsieh, MT; Peng, WH; Su, SH; Tsai, HY | 1 |
Aubineau, P; Callebert, J; Decreme, C; Issertial, O; Mathiau, P; Reynier-Rebuffel, AM | 1 |
Alexiuk, NA; Green-Johnson, J; Ryan, E; Vriend, J | 1 |
Block, F; Clement, HW; Grote, C; Sontag, KH; Wesemann, W | 1 |
Brannan, T; Martínez-Tica, J; Yahr, MD | 1 |
Hashiguti, H; Ikeda, T; Maruyama, W; Nakahara, D; Naoi, M | 1 |
Chen, CF; Ho, YF; Hsieh, MT; Peng, WH; Wu, CR | 1 |
Dominici, P; Moore, PS; Voltattorni, CB | 1 |
Freestone, S; Johnston, NR; Lee, MR; Li Kam Wa, TC; Samson, RR | 1 |
Maruyama, W; Naoi, M; Narabayashi, H | 1 |
Achilli, G; Banting, A; Banting, S; Le Bars, D; Weil-Fugazza, J | 1 |
Brannan, T; Prikhojan, A; Yahr, MD | 1 |
Biaggioni, I; Butler, IJ; Hyland, K; Maller, A; Milstien, S | 1 |
Baldaia, J; Faria, MS; Guerra, LE; Oliveira, JG; Pestana, M; Santos, A; Soares-da-Silva, P | 1 |
Hashiguchi, H; Ishida, Y; Ishizuka, Y; Kuwahara, I; Mitsuyama, Y; Nakane, H; Nishimori, T; Todaka, K; Uchimura, D | 1 |
Myers, CS; Wagner, GC; Witten, M; Yu, YL | 1 |
Jaskowski, P; Kömpf, D; Moser, A; Siebecker, F; Vieregge, P | 1 |
Guerra, L; Jardim, H; Pestana, M; Serrão, P; Soares-da-Silva, P | 1 |
Camp, DM; DeMaggio, AJ; Havaich, MK; Juneau, PL; LeWitt, PA; Loeffler, DA; Matson, WR; Milbury, PE | 1 |
Buchholz, J; Iacono, RP; Kuniyoshi, S; Liu, H; Schoonenberg, T | 1 |
Damhaut, P; Dethy, S; Goldman, S; Laute, MA | 1 |
Akiyama, A; Nakazato, T | 1 |
Peng, Y; Shui, H; Tsai, Y; Wu, R | 1 |
Bräutigam, C; Hoffman, GF; Hyland, K; Knust, A; Sharma, RK; Wevers, RA | 1 |
Chang, CK; Cheng, JT; Chi, TC; Lee, JJ; Liu, IM; Yu, HJ | 1 |
Abe, K; Miyatake, T; Ren, J; Sano, T; Shinohara, T; Taguchi, K; Utsunomiya, I; Wasai, T | 1 |
Buitelaar, JK; Kemner, C; Kenemans, JL; Koelega, HS; Maes, RA; Overtoom, CC; van der Gugten, J; van der Molen, MW; van Engeland, H; Verbaten, MN; Westenberg, H | 1 |
Dryhurst, G; Foster, SB; Han, J; Wrona, MZ | 1 |
Mathangi, DC; Namasivayam, A | 1 |
Dziubina, A; Gołembiowska, K | 1 |
Cooper, T; Hashim, A; Lajtha, A; Lonow, R; Rossi, S; Sershen, H; Singer, S; Verzosa, S | 1 |
Birk Møller, L; Diepold, K; Güttler, F; Hougaard, P; Romstad, A; Rostasy, K; Schütz, B; Wilken, B | 1 |
Bishop, C; Taylor, JL; Walker, PD | 1 |
Andrews, AM; Holmes, A; Huang, SJ; Kim, DK; Lesch, KP; Martin, BJ; Murphy, DL; Tolliver, TJ; Wichems, C | 1 |
Cooper, JD; Davies, MI; Heppert, KE; Lunte, SM | 1 |
Geurtz, PB; Verbeek, MM; Wevers, RA; Willemsen, MA | 1 |
Chang, LJ; Furukawa, Y; Guttman, M; Hornykiewicz, O; Kish, SJ; Rajput, A; Tong, J | 1 |
García-Horsman, JA; Huotari, M; Kääriäinen, TM; Männistö, PT; Piltonen, M | 1 |
Bishop, C; Dupre, KB; Eskow, KL; Klioueva, A; Lormand, L; Negron, GE; Park, JY; Steiniger, A | 1 |
Artuch, R; Briones, P; Carrilho, I; Duarte, S; Garcia-Cazorla, A; Garesse, R; Montoya, J; Nascimento, A; Ormazabal, A; Pineda, M; Sala-Castellvi, P; Serrano, M | 1 |
Barnum, CJ; Bishop, C; Dickinson, SO; Dupre, KB; Eskow, KL; Park, JY | 1 |
Kostrzewa, RA; Kostrzewa, RM; Nowak, P; Skaba, D | 1 |
Benazzouz, A; Bioulac, B; De Deurwaerdère, P; Gross, C; Navailles, S | 1 |
Butler, IJ; Clement-Cormier, YC; Seifert, WE; Wilner, KD | 1 |
Aeby, A; Blau, N; Burlina, A; de Klerk, JB; de Lonlay, P; de Rijk-van Andel, JF; Donati, MA; Geurtz, B; Grattan-Smith, PJ; Haeussler, M; Hoffmann, GF; Jung, H; Kamsteeg, EJ; Kok, F; Leuzzi, V; Megarbane, A; Monaghan, H; Renier, WO; Rondot, P; Ryan, MM; Seeger, J; Smeitink, JA; Steenbergen-Spanjers, GC; van der Knaap, MS; Verbeek, MM; Wassmer, E; Weschke, B; Wevers, RA; Wijburg, FA; Wilcken, B; Willemsen, MA; Zafeiriou, DI | 1 |
Chao, OY; Huston, JP; Mattern, C; Nikolaus, S; Pum, ME; Ruocco, LA; Silva, AM; Wessler, J | 1 |
Baker, H; Morgan, LD; Patel, BA; Yeoman, MS | 1 |
Cooney, A; Goldstein, DS; Jinsmaa, Y; Sharabi, Y; Sullivan, P | 1 |
Benazzouz, A; De Deurwaerdère, P; Delaville, C; Lagière, M; Marquis, L; Miguelez, C; Navailles, S; Ugedo, L | 1 |
Chen, G; He, Y; Liu, S; Liu, Z; Wei, N; You, J; Zhao, XE; Zheng, L; Zhu, S | 1 |
Janssen, E; Nicolai, J; Oosterloo, M; Rubio-Gozalbo, E; van Gassen, K | 1 |
6 review(s) available for hydroxyindoleacetic acid and levodopa
Article | Year |
---|---|
Amine precursors in neurologic disorders and the psychoses.
Topics: Acetylcholine; Corpus Striatum; Dopamine; Homovanillic Acid; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Levodopa; Movement Disorders; Nerve Degeneration; Parkinson Disease; Psychoses, Substance-Induced; Psychotic Disorders | 1975 |
Brain monoamines in seizure mechanism (review).
Topics: Animals; Brain; Carbonic Anhydrase Inhibitors; Catecholamines; Child; Dextroamphetamine; Dopamine; Epilepsy; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Iproniazid; Levodopa; Mice; Mice, Inbred Strains; Norepinephrine; Phenytoin; Rabbits; Rats; Reserpine; Seizures; Serotonin | 1977 |
Carbonyl compound-induced fluorescence of biogenic monoamines in the endocrine cells of the hypophysis.
Topics: 5-Hydroxytryptophan; Acetates; Animals; Biogenic Amines; Catecholamines; Chemical Phenomena; Chemistry; Chloral Hydrate; Endorphins; Female; Fluorescence; Formaldehyde; Glyoxylates; Histamine; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Ninhydrin; Ozone; Peptides; Pituitary Gland, Anterior; Pregnancy; Serotonin; Tryptamines; Tryptophan | 1978 |
Depression and serotonin metabolism: rationale for neurotransmitter precursor treatment.
Topics: 5-Hydroxytryptophan; Antidepressive Agents, Tricyclic; Blood Platelets; Brain Chemistry; Depressive Disorder; Female; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Levodopa; Male; Neurotransmitter Agents; Norepinephrine; Receptors, Neurotransmitter; Serotonin; Thyrotropin; Thyrotropin-Releasing Hormone; Tryptophan | 1985 |
Monoamine metabolites in lumbar CSF: the question of their origin in relation to clinical studies.
Topics: Animals; Biological Transport, Active; Brain; Cats; Cerebral Ventricles; Cerebrospinal Fluid; Choroid Plexus; Dihydroxyphenylalanine; Dogs; Dopamine; Fenclonine; Glycols; Haplorhini; Homovanillic Acid; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol; Parkinson Disease; Phenylacetates; Probenecid; Serotonin; Spinal Cord; Spinal Cord Injuries; Tryptophan | 1974 |
Serotonergic mechanisms and extrapyramidal function in man.
Topics: 5-Hydroxytryptophan; Carbidopa; Cerebellar Diseases; Creutzfeldt-Jakob Syndrome; Down Syndrome; Extrapyramidal Tracts; Fenclonine; Homovanillic Acid; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Imipramine; Levodopa; Muscular Diseases; Paralysis; Parkinson Disease; Parkinson Disease, Secondary; Probenecid; Reserpine; Serotonin; Spinal Cord Diseases; Tetrabenazine; Time Factors | 1974 |
9 trial(s) available for hydroxyindoleacetic acid and levodopa
Article | Year |
---|---|
Manipulation of cerebral monoamines in the treatment of human epilepsy: a pilot study.
Topics: Adult; Biogenic Amines; Brain Chemistry; Carbamazepine; Drug Evaluation; Epilepsy; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Monoamine Oxidase Inhibitors; Pilot Projects; Serotonin; Tryptophan | 1978 |
Clinical and pharmacological evaluation of the effects of piribedil in patients with parkinsonism.
Topics: Aged; Antiparkinson Agents; Chorea; Clinical Trials as Topic; Confusion; Dioxoles; Dopamine; Drug Evaluation; Electromyography; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Motor Skills; Muscle Rigidity; Nausea; Parkinson Disease; Parkinson Disease, Postencephalitic; Piperazines; Pyrimidines; Tremor | 1975 |
Dopaminergic agonist effects on Parkinsonian clinical features and brain monamine metabolism.
Topics: Aged; Brain; Clinical Trials as Topic; Dopamine; Drug Evaluation; Drug Therapy, Combination; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Piperazines; Piribedil; Placebos; Serotonin | 1975 |
A double-blind evaluation of electroconvulsive therapy in Parkinson's disease with "on-off" phenomena.
Topics: Aged; Clinical Trials as Topic; Double-Blind Method; Electroconvulsive Therapy; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Middle Aged; Parkinson Disease | 1987 |
Tetrahydrobiopterin and Parkinson's disease.
Topics: Adult; Antiparkinson Agents; Benserazide; Biopterins; Clinical Trials as Topic; Drug Combinations; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Tyrosine | 1989 |
Deprenyl in Parkinson disease.
Topics: Adult; Aged; Carbidopa; Dopamine; Double-Blind Method; Drug Combinations; Epinephrine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol; Middle Aged; Parkinson Disease; Phenethylamines; Selegiline | 1981 |
Renal metabolism and effects of the glutamyl derivatives of L-dopa and 5-hydroxytryptophan in man.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Adult; Cross-Over Studies; Dihydroxyphenylalanine; Dipeptides; Dopamine; Humans; Hydroxyindoleacetic Acid; Kidney; Levodopa; Male; Serotonin; Single-Blind Method; Sodium | 1996 |
The metabolism of L-DOPA and L-threo-3,4-dihydroxyphenylserine and their effects on monoamines in the human brain: analysis of the intraventricular fluid from parkinsonian patients.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Antiparkinson Agents; Biogenic Monoamines; Cerebral Ventricles; Combined Modality Therapy; Dopamine; Droxidopa; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Norepinephrine; Parkinson Disease; Reference Values; Stereotaxic Techniques; Thalamus | 1996 |
Effects of methylphenidate, desipramine, and L-dopa on attention and inhibition in children with Attention Deficit Hyperactivity Disorder.
Topics: Attention; Attention Deficit Disorder with Hyperactivity; Child; Choice Behavior; Desipramine; Dopamine Agents; Double-Blind Method; Enzyme Inhibitors; Humans; Hydroxyindoleacetic Acid; Inhibition, Psychological; Levodopa; Male; Methylphenidate; Prolactin; Reaction Time | 2003 |
128 other study(ies) available for hydroxyindoleacetic acid and levodopa
Article | Year |
---|---|
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
The effect of alpha-adrenolytics on the levels of 5-hydroxytryptamine and 5-hydroxyindoleacetic acid in rat's brain.
Topics: Adrenergic alpha-Antagonists; Animals; Brain; Brain Chemistry; Butyrophenones; Clonidine; Hydroxyindoleacetic Acid; Levodopa; Male; Phenoxybenzamine; Phentolamine; Probenecid; Rats; Reserpine; Serotonin | 1975 |
Electroconvulsive shock increases the behavioural responses of rats to brain 5-hydroxytryptamine accumulation and central nervous system stimulant drugs.
Topics: Animals; Behavior, Animal; Brain; Central Nervous System Stimulants; Hydroxyindoleacetic Acid; Levodopa; Male; Motor Activity; Pentylenetetrazole; Rats; Serotonin; Stimulation, Chemical; Time Factors; Tranylcypromine; Tryptophan | 1976 |
Biogenic amine synthesis defect in dihydropteridine reductase deficiency.
Topics: 5-Hydroxytryptophan; Biogenic Amines; Carbidopa; Dopamine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Intellectual Disability; Levodopa; Male; NADH, NADPH Oxidoreductases; Neurotransmitter Agents; Phenylketonurias; Probenecid; Seizures; Serotonin; Tyrosine | 1977 |
Neurotransmittor changes in the rat brain after portacaval anastomosis.
Topics: Animals; Blood Proteins; Brain; Dopamine; Hepatic Encephalopathy; Hydroxyindoleacetic Acid; Levodopa; Male; Neurotransmitter Agents; Norepinephrine; Portacaval Shunt, Surgical; Rats; Serotonin; Tryptophan | 1978 |
A disorder of biogenic amines in dihydropteridine reductase deficiency.
Topics: 5-Hydroxytryptophan; Biogenic Amines; Brain; Child, Preschool; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Levodopa; Liver; Male; Neurotransmitter Agents; Phenylalanine; Phenylketonurias; Vanilmandelic Acid | 1978 |
Levodopa in Huntingtons chorea.
Topics: Adult; Aged; Behavior; Drug Administration Schedule; Electroencephalography; Female; Homovanillic Acid; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Levodopa; Long-Term Care; Male; Middle Aged; Probenecid | 1976 |
[Letter: Narcolepsy. Suppression of paradoxical sleep by L-dopa].
Topics: Catecholamines; Cyproterone; Haloperidol; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Narcolepsy; Serotonin; Sleep, REM; Vanilmandelic Acid | 1976 |
Overnight sleep EEG and cerebrospinal fluid monoamines in seizures induced by movement.
Topics: Child; Electroencephalography; Haloperidol; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Movement; Pedigree; Phenylacetates; Phenytoin; Seizures; Sleep; Sleep, REM | 1979 |
Inability of an inhibitor of amine uptake (Lilly 110140) to block depletion of brain 5-hydroxytrptamine by L-dopa.
Topics: Amines; Amphetamines; Animals; Brain Chemistry; Hydroxyindoleacetic Acid; Levodopa; Male; Mice; p-Chloroamphetamine; Propylamines; Rats; Serotonin | 1975 |
[Parkinson's disease: neuro-anatomical, biochemical and pharmicotherapeutic aspects].
Topics: Basal Ganglia; Dopamine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Middle Aged; Neurotransmitter Agents; Parkinson Disease | 1975 |
The effects of the anticonvulsant valproic acid on cerebral indole amine metabolism.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Dopamine; Female; Hydroxyindoleacetic Acid; Indoles; Levodopa; Rats; Serotonin; Tryptophan; Valproic Acid | 1979 |
Ventricular fluid homovanillic acid and 5-hydroxyindoleacetic acid concentrations in patients with movement disorders.
Topics: Adult; Aged; Cerebral Palsy; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Middle Aged; Movement Disorders; Multiple Sclerosis; Parkinson Disease; Phenylacetates | 1978 |
Interaction between bromocriptine and levodopa. Biochemical basis for an improved treatment for parkinsonism.
Topics: Animals; Brain; Bromocriptine; Carbidopa; Dopamine; Drug Interactions; Ergolines; gamma-Aminobutyric Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Parkinson Disease; Rats; Serotonin | 1977 |
CSF studies on the relationship between dopamine and 5-hydroxytryptamine in Parkinsonism and other movement disorders.
Topics: Aged; Athetosis; Carbidopa; Chorea; Dihydroxyphenylalanine; Dopamine; Dystonia Musculorum Deformans; Hepatolenticular Degeneration; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol; Middle Aged; Movement Disorders; Parkinson Disease; Parkinson Disease, Postencephalitic; Serotonin; Tetrabenazine; Torticollis | 1977 |
[Cerebrospinal fluid amine metabolites and L-dopa in vegetative state patients (author's transl)].
Topics: Adult; Aged; Child; Electroencephalography; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Phenylacetates; Unconsciousness | 1978 |
L-deprenyl treatment of on-off phenomena in Parkinson's disease.
Topics: Aged; Benserazide; Dopamine; Drug Therapy, Combination; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Movement Disorders; Parkinson Disease; Phenethylamines; Selegiline; Vanilmandelic Acid | 1978 |
Juvenile parkinsonism treated with levodopa.
Topics: Age Factors; Child; Child, Preschool; Drug Evaluation; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Parkinson Disease; Serotonin | 1977 |
Correlation of clinical symptoms, HVA and 5-HIAA in csf and plasma L-DOPA in Parkinsonian patients treated with L-DOPA and L-DOPA + RO 4-4602.
Topics: Benserazide; Drug Therapy, Combination; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Phenylacetates; Time Factors | 1977 |
[Age and changes in the levels of biogenic amines in the brains of rats].
Topics: Age Factors; Aging; Animals; Biogenic Amines; Brain Chemistry; Brain Stem; Dopamine; Histamine; Hydroxyindoleacetic Acid; Levodopa; Male; Norepinephrine; Rats; Serotonin; Sexual Maturation | 1977 |
Urinary monoamine metabolite excretion in disorders of movement. Effects of amantadine and levodopa.
Topics: Amantadine; Chorea; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Methylhistamines; Middle Aged; Movement Disorders; Parkinson Disease; Phenylacetates; Tremor | 1977 |
Liquid chromatographic monitoring of CSF metabolites.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chromatography, High Pressure Liquid; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Rabbits; Rats; Serotonin | 1977 |
Brain dopamine turnover and the relief of parkinsonism.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Bromocriptine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Parkinson Disease; Piperazines; Piribedil; Probenecid; Receptors, Dopamine | 1977 |
Hereditary Parkinsonism-dystonia with sustained control by L-DOPA and anticholinergic medication.
Topics: Adolescent; Adult; Aged; Dopamine beta-Hydroxylase; Dystonia Musculorum Deformans; Female; Growth Hormone; Handwriting; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Parkinson Disease; Pedigree; Prolactin; Reflex, Pupillary; Syndrome; Trihexyphenidyl | 1976 |
Idiopathic orthostatic hypotension. Biochemical and pathologic observations in 2 cases.
Topics: 5-Hydroxytryptophan; Aged; Amines; Brain Diseases; Female; Ganglia, Autonomic; Humans; Hydroxyindoleacetic Acid; Hypotension, Orthostatic; Levodopa; Male; Middle Aged; Parkinson Disease; Putamen; Spinal Cord; Substantia Nigra | 1975 |
Influence of L-3-methoxytyrosine on monoamine synthesis in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Liver; Male; Myocardium; Norepinephrine; Rats; Serotonin; Tryptophan; Tyrosine | 1975 |
Central D-fenfluramine action.
Topics: Animals; Anura; Benserazide; Body Temperature; Brain; Depression, Chemical; Fenfluramine; Hydroxyindoleacetic Acid; Levodopa; Male; Mice; Motor Activity; Rana temporaria; Rats; Reflex; Serotonin | 1975 |
[The influence of 1-DOPA on emotional responses and serotonin metabolism in the rat brain].
Topics: 5-Hydroxytryptophan; Aggression; Animals; Brain; Dopamine; Emotions; Exploratory Behavior; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Orientation; Rats; Serotonin; Stimulation, Chemical; Tryptophan | 1976 |
Beneficial effects of serotonin precursors in postanoxic action myoclonus.
Topics: 5-Hydroxytryptophan; Aged; Carbidopa; Female; Humans; Hydroxyindoleacetic Acid; Hypoxia; Levodopa; Male; Methysergide; Middle Aged; Myoclonus; Serotonin; Syndrome; Tryptophan | 1976 |
The effects of reserpine, L-dopa and 5-hydroxytryptophan on 5-hydroxyindoleacetic and homovanillic acids in cerebrospinal fluid, behaviour and EEG in cats.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Cats; Electroencephalography; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Phenylacetates; Reserpine; Time Factors | 1976 |
Dopaminergic supersensitivity in parkinsonism.
Topics: Aged; Benzyl Compounds; Brain; Brain Chemistry; Dopamine; Drug Therapy, Combination; Female; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Nerve Degeneration; Norepinephrine; Parkinson Disease; Psychoses, Substance-Induced; Serotonin; Tryptophan; Tyrosine | 1975 |
Dopaminergic mechanisms in patients with extrapyramidal disease.
Topics: Animals; Biogenic Amines; Brain; Caffeine; Clonidine; Dopamine; Drug Evaluation; Drug Therapy, Combination; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Parasympatholytics; Parkinson Disease; Piperazines; Piribedil; Pituitary Gland, Anterior; Prolactin; Rats; Receptors, Drug; Stimulation, Chemical | 1975 |
Homovanillic acid and 5-hydroxyindole-acetic acid in the csf of patients after a severe head injury. I. Lumbar csf concentration in chronic brain post-traumatic syndromes.
Topics: Adolescent; Adult; Brain Damage, Chronic; Child; Child, Preschool; Coma; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Phenylacetates | 1975 |
The action of L-dopa in rats with the raphe nuclei lesions.
Topics: Animals; Benserazide; Body Temperature; Brain; Carbidopa; Electric Stimulation; Hydroxyindoleacetic Acid; Levodopa; Rats; Serotonin; Thalamic Nuclei; Time Factors | 1975 |
Urinary excretion of monoamines and their metabolites in patients with Parkinson's disease. Response to long-term treatment with levodopa alone or in combination with a dopa decarboxylase inhibitor and clinical correlations.
Topics: 3,4-Dihydroxyphenylacetic Acid; Benserazide; Biogenic Amines; Dopamine; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Male; Metanephrine; Middle Aged; Normetanephrine; Parkinson Disease; Tyramine; Vanilmandelic Acid | 1975 |
Aromatic L-amino acid decarboxylase deficiency: diagnostic methodology.
Topics: 5-Hydroxytryptophan; Aromatic-L-Amino-Acid Decarboxylases; Child; Child, Preschool; Chromatography, High Pressure Liquid; Dopa Decarboxylase; Gas Chromatography-Mass Spectrometry; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Levodopa; Liver; Metabolism, Inborn Errors; Reference Values; Tyrosine | 1992 |
Behavioural, biochemical and histological effects of trimethyltin (TMT) induced brain damage in the rat.
Topics: Animals; Aspartate Aminotransferases; Avoidance Learning; Brain; Brain Damage, Chronic; Dopamine; Dose-Response Relationship, Drug; gamma-Aminobutyric Acid; Hydroxyindoleacetic Acid; L-Lactate Dehydrogenase; Levodopa; Male; Motor Activity; Neurotransmitter Agents; Norepinephrine; Organ Specificity; Quinuclidinyl Benzilate; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, beta; Receptors, Muscarinic; Reference Values; Serotonin; Stereotyped Behavior; Trimethyltin Compounds | 1992 |
Somatostatin-like immunoreactivity in the cerebrospinal fluid of aged patients with Parkinson's disease. The effect of dopatherapy.
Topics: Aged; Aged, 80 and over; Benserazide; Bromocriptine; Cognition Disorders; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Parkinson Disease; Severity of Illness Index; Somatostatin | 1990 |
Monoamine metabolites and neuropeptides in patients with Parkinson's disease, Huntington's chorea, Shy-Drager syndrome, and torsion dystonia.
Topics: Dystonia Musculorum Deformans; Enkephalin, Methionine; Homovanillic Acid; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol; Neuropeptides; Neurotransmitter Agents; Parkinson Disease; Shy-Drager Syndrome; Somatostatin | 1990 |
The effect of R-(-)-deprenyl in de novo parkinsonian patients pretreated with levodopa and decarboxylase inhibitor correlated to depression and MHPS, HIAA, and HVA levels of cerebrospinal fluid.
Topics: Carboxy-Lyases; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Middle Aged; Motor Skills; Neurologic Examination; Parkinson Disease; Selegiline | 1990 |
Effect of L-dopa loading on 5-HTP decarboxylation in rat brain areas.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Brain; Corpus Striatum; Decarboxylation; Hippocampus; Hydroxyindoleacetic Acid; Hypothalamus; Levodopa; Male; Olfactory Bulb; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Consideration on two cases of dystonia-parkinsonism.
Topics: Carbidopa; Child; Dystonia; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol; Parkinson Disease, Secondary | 1991 |
Role of dopamine in the neurotoxic effects of methamphetamine.
Topics: alpha-Methyltyrosine; Animals; Brain; Brain Chemistry; Dopamine; Hydroxyindoleacetic Acid; Levodopa; Male; Methamphetamine; Methyltyrosines; Rats; Rats, Inbred Strains; Serotonin; Serotonin Antagonists; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1985 |
Pathological findings in a case of hypoxic myoclonus treated with 5-hydroxytryptophan and a decarboxylase inhibitor.
Topics: 5-Hydroxytryptophan; Aged; Brain; Carbidopa; Diazepam; Electroencephalography; Female; Fenclonine; Humans; Hydroxyindoleacetic Acid; Hypoxia; Levodopa; Methysergide; Myoclonus | 1986 |
Rat brain concentration of administered amino acids: dependence on time of day for administration.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Brain Chemistry; Dihydroxyphenylalanine; Drug Administration Schedule; Hydroxyindoleacetic Acid; Levodopa; Male; Rats; Rats, Inbred Strains; Serotonin; Time Factors; Tryptophan | 1986 |
Manganese neurotoxicity: effects of L-DOPA and pargyline treatments.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Basal Ganglia Diseases; Corpus Striatum; Dopamine; Drug Synergism; Hydroxyindoleacetic Acid; Levodopa; Male; Manganese Poisoning; Pargyline; Parkinson Disease; Rats; Serotonin | 1986 |
Clinical and biochemical features of depression in Parkinson's disease.
Topics: Aged; Depressive Disorder; Dexamethasone; Growth Hormone; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol; Middle Aged; Parkinson Disease; Prolactin; Psychomotor Performance; Self Concept; Thyrotropin-Releasing Hormone | 1986 |
Long-term effects of MPTP on central and peripheral catecholamine and indoleamine concentrations in monkeys.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; Animals; Biogenic Amines; Brain; Bromocriptine; Catecholamines; Chromatography, High Pressure Liquid; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Macaca fascicularis; Parkinson Disease, Secondary; Prolactin; Pyridines | 1986 |
Neurotransmitter therapy and diet in malignant phenylketonuria.
Topics: 5-Hydroxytryptophan; Carbidopa; Combined Modality Therapy; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Infant, Newborn; Levodopa; Phenylalanine; Phenylketonurias | 1987 |
Dystonia with marked diurnal variation associated with biopterin deficiency.
Topics: Adolescent; Adult; Biopterins; Carbidopa; Child; Child, Preschool; Circadian Rhythm; Drug Combinations; Dystonia; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Neopterin; Sibling Relations | 1988 |
Lesch-Nyhan syndrome: a study of motor behavior and cerebrospinal fluid neurotransmitters.
Topics: Carbidopa; Catecholamines; Child; Child, Preschool; Fluphenazine; Glycols; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Lesch-Nyhan Syndrome; Levodopa; Male; Methoxyhydroxyphenylglycol; Movement Disorders; Self Mutilation; Tetrabenazine | 1988 |
[A study on catecholamine metabolites in CSF in a patient with progressive dystonia with marked diurnal fluctuation].
Topics: Adolescent; Catecholamines; Circadian Rhythm; Dystonia; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Methoxyhydroxyphenylglycol | 1988 |
Unresponsiveness to L-DOPA in parkinsonian patients: a study of homovanillic acid concentration in the cerebrospinal fluid.
Topics: Aged; Biomarkers; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Parkinson Disease | 1989 |
The effect of R-(-)-deprenyl in de novo parkinsonian patients pretreated with levodopa and decarboxylase inhibitor correlated to depression and MHPG, HIAA and HVA levels in the cerebrospinal fluid.
Topics: Benserazide; Depression; Double-Blind Method; Drug Therapy, Combination; Female; Glycols; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Middle Aged; Motor Activity; Parkinson Disease; Phenethylamines; Selegiline | 1989 |
Parkinson's disease and amine metabolites in cerebrospinal fluid: implications for L-Dopa therapy.
Topics: Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Depression, Chemical; Dopa Decarboxylase; Drug Combinations; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Phenylacetates; Probenecid; Stimulation, Chemical; Time Factors | 1974 |
The effects of L0dopa, clonidine, and apomorphine on the acoustic startle reaction in rats.
Topics: Acoustic Stimulation; Animals; Apomorphine; Brain Chemistry; Brain Stem; Cerebral Cortex; Clonidine; Corpus Striatum; Diencephalon; Dopamine; Drug Interactions; Hydroxyindoleacetic Acid; Levodopa; Male; Norepinephrine; Rats; Receptors, Drug; Reflex, Startle; Reserpine; Serotonin; Stimulation, Chemical | 1974 |
Plasma dopa concentrations and the "on-off" effect after chronic treatment of Parkinson's disease.
Topics: Dietary Proteins; Dihydroxyphenylalanine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Movement Disorders; Parkinson Disease | 1974 |
Elevated homovanillic acid in cerebrospinal fluid of children with infantile spasms.
Topics: Adrenocorticotropic Hormone; Age Factors; Child, Preschool; Dopamine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Levodopa; Phenylacetates; Spasms, Infantile | 1980 |
[Clinical significance of pyridoxine administration in L-dopa therapy of Parkinsonism (author's transl)].
Topics: Adult; Aged; Animals; Brain Chemistry; Carboxy-Lyases; Dopamine; Drug Therapy, Combination; Female; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Pyridoxine; Rats | 1980 |
Seven cases of Huntington's disease in childhood and levodopa induced improvement in the hypokinetic--rigid form.
Topics: Adolescent; Child; Child, Preschool; Female; Homovanillic Acid; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Infant; Levodopa; Male; Muscle Rigidity | 1980 |
Neurochemical correlates of muricidal behavior in rats.
Topics: Aggression; Agonistic Behavior; Animals; Brain Chemistry; Dopamine; Fenclonine; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Mice; Norepinephrine; Rats; Serotonin | 1981 |
[Catecholamine and indoleamine metabolism in groups of patients with paranoid and simple forms of schizophrenia].
Topics: Adult; Biogenic Amines; Dopamine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Norepinephrine; Schizophrenia; Schizophrenia, Paranoid; Serotonin | 1981 |
Homovanillic acid and 5-hydroxyindoleacetic acid levels in cerebrospinal fluid of patients with senile dementia of Alzheimer type.
Topics: Aged; Alzheimer Disease; Butyrophenones; Dementia; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Phenothiazines; Phenylacetates | 1981 |
Brain monoamine levels and E1 mouse convulsions.
Topics: 5-Hydroxytryptophan; alpha-Methyltyrosine; Animals; Brain; Dioxoles; Dopamine; Evoked Potentials; Fusaric Acid; Hydroxyindoleacetic Acid; Levodopa; Methyltyrosines; Mice; Mice, Inbred Strains; Mice, Neurologic Mutants; Neurotransmitter Agents; Norepinephrine; Reserpine; Seizures; Serotonin | 1981 |
Urinary noradrenaline and serotonin metabolites in drug-free Parkinson patients and the effect of L-dopa treatment.
Topics: Aged; Cyclic AMP; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Middle Aged; Norepinephrine; Parkinson Disease; Serotonin | 1982 |
Inhibitors binding to L-aromatic amino acid decarboxylase.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Binding Sites; Caffeic Acids; Catechols; Hydroxyindoleacetic Acid; Levodopa; Phenylacetates; Pyridoxal Phosphate; Spectrophotometry; Structure-Activity Relationship | 1982 |
[Effect of L-DOPA on brain serotonin metabolism related to tryptophan concentrations in plasma and brain of rats].
Topics: Animals; Benserazide; Brain; Brain Chemistry; Dopamine; Dose-Response Relationship, Drug; Hydroxyindoleacetic Acid; Injections, Intraperitoneal; Levodopa; Male; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1981 |
A primate model of parkinsonism: selective destruction of dopaminergic neurons in the pars compacta of the substantia nigra by N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; Animals; Brain; Brain Chemistry; Disease Models, Animal; Dopamine; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Macaca mulatta; Male; Neurons; Parkinson Disease; Posture; Pyridines; Substantia Nigra | 1983 |
[Interactions of cerebral serotonin and catecholamines].
Topics: 5,7-Dihydroxytryptamine; Animals; Aromatic-L-Amino-Acid Decarboxylases; Benserazide; Brain; Catecholamines; Dopamine; Drug Interactions; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Nerve Endings; Neurons; Norepinephrine; Rats; Serotonin; Tryptophan | 1983 |
Neuroendocrine changes in male hamsters following photostimulation.
Topics: alpha-Methyltyrosine; Animals; Cricetinae; Dopamine; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Hydroxyindoleacetic Acid; Hypothalamus; Levodopa; Light; Luteinizing Hormone; Male; Mesocricetus; Methyltyrosines; Norepinephrine; Periodicity; Prolactin; Seminal Vesicles; Serotonin; Testis | 1984 |
[Malignant phenylketonuria caused by biopterin synthetase deficiency. Study of neuromediator catabolites in the cerebrospinal fluid during treatment].
Topics: Alcohol Oxidoreductases; Biopterins; Carbidopa; Follow-Up Studies; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Levodopa; Male; Neurotransmitter Agents; Phenylketonurias; Serotonin | 1984 |
Effects of drug-induced changes in brain monoamines on aggression and motor behavior in mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Aggression; Amphetamine; Animals; Biogenic Amines; Brain Chemistry; Diet; Dose-Response Relationship, Drug; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Mice; Motor Activity; Tyrosine | 1984 |
Aromatic L-amino acid decarboxylase activity in the rat median eminence, neurointermediate lobe and anterior lobe of the pituitary. Physiological and pharmacological implications for pituitary regulation.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Aromatic-L-Amino-Acid Decarboxylases; Brain; Dopamine; Hydroxyindoleacetic Acid; In Vitro Techniques; Levodopa; Male; Median Eminence; Pituitary Gland, Anterior; Pituitary Gland, Posterior; Rats; Serotonin | 1984 |
Treatment of non-fluctuating progressive dystonia: a neuropharmacological approach.
Topics: Adolescent; Basal Ganglia; Child; Chromatography, High Pressure Liquid; Dystonia; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Phenylacetates; Synaptic Transmission; Syndrome | 1984 |
Alterations in the concentration of serotonergic and dopaminergic substances in the cerebrospinal fluid of patients with Parkinson's disease, and their changes after L-dopa administration.
Topics: Aged; Dopamine; Humans; Hydroxyindoleacetic Acid; Kynurenine; Levodopa; Middle Aged; Parkinson Disease; Psychometrics; Serotonin | 1993 |
A microdialysis study on striatal dopamine, 5-HT and metabolites in conscious rats after various treatments: evidence for extravesicular release of dopamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Caudate Nucleus; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Homovanillic Acid; Hydroxydopamines; Hydroxyindoleacetic Acid; Kainic Acid; Levodopa; Male; Microdialysis; Neurons; Putamen; Rats; Rats, Sprague-Dawley; Reserpine; Serotonin; Tyramine | 1993 |
Age-related changes on monoamine turnover in hippocampus of rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Dopamine; Hippocampus; Hydroxyindoleacetic Acid; Immunohistochemistry; Levodopa; Male; Monoamine Oxidase; Norepinephrine; Rats; Rats, Wistar; Serotonin | 1993 |
Effect of ageing on monoamine turnover in the prefrontal cortex of rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Biogenic Monoamines; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Pargyline; Prefrontal Cortex; Probenecid; Rats; Rats, Wistar; Serotonin; Tyrosine 3-Monooxygenase | 1993 |
Comparison of two new inhibitors of catechol O-methylation on striatal dopamine metabolism: a microdialysis study in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amidines; Animals; Biogenic Monoamines; Carbidopa; Catechol O-Methyltransferase Inhibitors; Catechols; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Neostriatum; Nitriles; Pyridones; Rats; Rats, Wistar; Stereotaxic Techniques; Tryptophan; Tyrosine | 1994 |
Dopamine and serotonin turnover rate in the retina of rabbit, rat, goldfish, and Eugerres plumieri: light effects in goldfish and rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; alpha-Methyltyrosine; Animals; Carbidopa; Dopamine; Fenclonine; Goldfish; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Light; Male; Methyltyrosines; Pargyline; Perciformes; Rabbits; Rats; Rats, Sprague-Dawley; Retina; Serotonin; Species Specificity | 1994 |
Effects of palmatine on motor activity and the concentration of central monoamines and its metabolites in rats.
Topics: 5-Hydroxytryptophan; alpha-Methyltyrosine; Animals; Benserazide; Berberine Alkaloids; Brain; Brain Stem; Cerebral Cortex; Dopamine; Drug Interactions; Fenclonine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Methyltyrosines; Motor Activity; Rats; Rats, Sprague-Dawley; Reserpine; Serotonin | 1993 |
Absence of serotonergic innervation from raphe nuclei in rat cerebral blood vessels--II. Lack of tryptophan hydroxylase activity in vitro.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cerebral Cortex; Cerebrovascular Circulation; Femoral Artery; Hydroxyindoleacetic Acid; In Vitro Techniques; Levodopa; Male; Nerve Fibers; Norepinephrine; Pineal Gland; Raphe Nuclei; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase | 1993 |
Determination of amino acids and monoamine neurotransmitters in caudate nucleus of seizure-resistant and seizure-prone BALB/c mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Biogenic Monoamines; Caudate Nucleus; Dopamine; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glutamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Mice; Mice, Inbred BALB C; Seizures; Serotonin; Tyrosine 3-Monooxygenase | 1993 |
Functional studies on monoaminergic transmitter release in parkinsonism.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Apomorphine; Biogenic Monoamines; Dopamine; Dopamine Agents; Dopamine Antagonists; Hydroxyindoleacetic Acid; Levodopa; Male; Monoamine Oxidase Inhibitors; Parkinson Disease, Secondary; Rats; Rats, Wistar; Stereotyped Behavior; Tryptophan | 1993 |
Effect of repeated electroconvulsive shock on striatal L-dopa and dopamine metabolism: an in vivo study.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Catecholamines; Corpus Striatum; Dopamine; Electroshock; Extracellular Space; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Oxidopamine; Rats; Rats, Sprague-Dawley; Substantia Nigra | 1993 |
Simultaneous determination of in vivo hydroxylation of tyrosine and tryptophan in rat striatum by microdialysis-HPLC: relationship between dopamine and serotonin biosynthesis.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Hydroxylation; Kinetics; Levodopa; Male; Microdialysis; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1993 |
Effects of Hemerocallis flava on motor activity and the concentration of central monoamines and its metabolites in rats.
Topics: 5-Hydroxytryptophan; alpha-Methyltyrosine; Amines; Analysis of Variance; Animals; Benserazide; Brain Stem; Cerebral Cortex; Dopamine; Dopamine Agents; Enzyme Inhibitors; Fenclonine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Mandelic Acids; Methyltyrosines; Motor Activity; Norepinephrine; Plant Extracts; Plants, Medicinal; Rats; Serotonin; Serotonin Agents | 1996 |
Transaldimination induces coenzyme reorientation in pig kidney dopa decarboxylase.
Topics: 5-Hydroxytryptophan; Adenine; Amines; Animals; Circular Dichroism; Dopa Decarboxylase; Hydroxyindoleacetic Acid; Kidney; Levodopa; Ligands; Pyridoxal Phosphate; Schiff Bases; Substrate Specificity; Swine | 1995 |
Tyrosine and tryptophan derivatives in pig lumbar cerebrospinal fluid. Effects of subchronic administration of dopa associated with benserazide.
Topics: 3,4-Dihydroxyphenylacetic Acid; Administration, Oral; Animals; Benserazide; Drug Interactions; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Kynurenine; Levodopa; Male; Methoxyhydroxyphenylglycol; Normetanephrine; Swine; Tryptamines; Tryptophan; Tyrosine | 1996 |
An in vivo comparison of the capacity of striatal versus extrastriatal brain regions to form dopamine from exogenously administered L-dopa.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Biotransformation; Brain Chemistry; Cerebellum; Dopamine; Dopamine Agents; Extracellular Space; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Neostriatum; Occipital Lobe; Rats; Rats, Sprague-Dawley; Tyrosine | 1996 |
Aromatic L-amino acid decarboxylase deficiency: clinical features, diagnosis, and treatment of a second family.
Topics: 5-Hydroxytryptophan; Amino Acids, Cyclic; Aromatic-L-Amino-Acid Decarboxylases; Biogenic Monoamines; Child, Preschool; Consanguinity; Developmental Disabilities; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Iran; Levodopa; Longitudinal Studies; Male; Methoxyhydroxyphenylglycol; Muscle Hypotonia; Pyridoxine | 1997 |
Assessment of renal dopaminergic system activity during the recovery of renal function in human kidney transplant recipients.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Dopamine; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Kidney; Kidney Transplantation; Levodopa; Male; Middle Aged; Postoperative Period | 1997 |
Serotonergic activity in the rat striatum after intrastriatal transplantation of fetal nigra as measured by microdialysis.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Enzyme Inhibitors; Female; Fetal Tissue Transplantation; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Microdialysis; Oxidopamine; Rats; Rats, Wistar; Serotonin; Substantia Nigra; Transplantation, Heterotopic | 1998 |
L-DOPA exacerbates amphetamine-induced dopamine depletion.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Brain; Chromatography, High Pressure Liquid; Corpus Striatum; Dextroamphetamine; Dopamine; Drug Synergism; Frontal Lobe; Hippocampus; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Mice; Organ Specificity; Serotonin | 1998 |
Salsolinol, catecholamine metabolites, and visual hallucinations in L-dopa treated patients with Parkinson's disease.
Topics: Aged; Analysis of Variance; Antiparkinson Agents; Biomarkers; Catecholamines; Female; Hallucinations; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Isoquinolines; Levodopa; Male; Parkinson Disease; Reference Values; Regression Analysis; Tyrosine | 1996 |
Reduced urinary excretion of dopamine and metabolites in chronic renal parenchymal disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Biopsy; Catechol O-Methyltransferase; Chromatography, High Pressure Liquid; Chronic Disease; Creatinine; Dopamine; Female; Follow-Up Studies; Glomerulonephritis; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Kidney Tubules; Levodopa; Male; Middle Aged; Monoamine Oxidase; Phosphates; Potassium; Sodium | 1998 |
Influence of repeated levodopa administration on rabbit striatal serotonin metabolism, and comparison between striatal and CSF alterations.
Topics: 5-Hydroxytryptophan; Animals; Corpus Striatum; Hydroxyindoleacetic Acid; Levodopa; Male; Rabbits; Serotonin; Tryptophan | 1998 |
A comparative study on neurochemistry of cerebrospinal fluid in advanced Parkinson's disease.
Topics: Aged; Antiparkinson Agents; Brain Chemistry; Chromatography, High Pressure Liquid; Disease Progression; Dopamine; Female; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Tyrosine | 1999 |
Pergolide potentiates L-DOPA-induced dopamine release in rat striatum after lesioning with 6-hydroxydopamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amphetamine; Animals; Disease Models, Animal; Dopamine; Dopamine Agonists; Drug Synergism; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Motor Activity; Neostriatum; Neurons; Oxidopamine; Parkinson Disease, Secondary; Pergolide; Rats; Rats, Wistar | 1999 |
High-speed voltammetry: dual measurement of dopamine and serotonin.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Dopamine; Dopamine Agents; Electrochemistry; Hydroxyindoleacetic Acid; Ion-Selective Electrodes; Levodopa; Male; Potentiometry; Rats; Rats, Wistar; Serotonin; Uric Acid | 1999 |
Evaluation of L-DOPA biotransformation during repeated L-DOPA infusion into the striatum in freely-moving young and old rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Antiparkinson Agents; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Locomotion; Male; Microdialysis; Rats; Rats, Wistar | 2000 |
The influence of L-dopa on methylation capacity in aromatic L-amino acid decarboxylase deficiency: biochemical findings in two patients.
Topics: Amino Acid Metabolism, Inborn Errors; Aromatic-L-Amino-Acid Decarboxylases; Dopamine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Hypokinesia; Levodopa; Methoxyhydroxyphenylglycol; Methylation; Muscle Hypotonia; Tetrahydrofolates; Tyrosine | 2000 |
Changes in endogenous monoamines in aged rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Biogenic Monoamines; Catechol O-Methyltransferase; Cerebral Cortex; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Monoamine Oxidase; Norepinephrine; Rats; Rats, Wistar; Serotonin | 2001 |
Stereoselective effect of (R)- and (S)-1-methyl-1,2,3,4-tetrahydroisoquinolines on a mouse model of Parkinson's disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carbidopa; Cell Count; Disease Models, Animal; Dopamine; Dopamine Antagonists; Drug Interactions; Homovanillic Acid; Hydroxyindoleacetic Acid; Hypokinesia; Immunohistochemistry; Isoquinolines; Levodopa; Male; Mice; Mice, Inbred C57BL; Neurons; Neuroprotective Agents; Neurotoxins; Parkinsonian Disorders; Serotonin; Stereoisomerism; Substantia Nigra; Tetrahydroisoquinolines; Tyrosine 3-Monooxygenase | 2001 |
The parkinsonian neurotoxin 1-methyl-4-phenylpyridinium (MPP(+)) mediates release of l-3,4-dihydroxyphenylalanine (l-DOPA) and inhibition of l-DOPA decarboxylase in the rat striatum: a microdialysis study.
Topics: 1-Methyl-4-phenylpyridinium; Animals; Antioxidants; Aromatic Amino Acid Decarboxylase Inhibitors; Body Temperature; Chromatography, High Pressure Liquid; Dopa Decarboxylase; Hydroxyindoleacetic Acid; Levodopa; Male; Mannitol; Microdialysis; Neostriatum; Parkinsonian Disorders; Perfusion; Rats; Rats, Sprague-Dawley; Salicylates; Serotonin; Time Factors | 2003 |
Calcium ions: its role in cyanide neurotoxicity.
Topics: Animals; Calcium; Calcium Channel Blockers; Chromatography, High Pressure Liquid; Corpus Striatum; Diltiazem; Dopamine; Drug Antagonism; Homovanillic Acid; Hydroxyindoleacetic Acid; Injections, Intraperitoneal; Ions; Lethal Dose 50; Levodopa; Male; Poisons; Rats; Rats, Wistar; Serotonin; Sodium Cyanide | 2004 |
Striatal adenosine A(2A) receptor blockade increases extracellular dopamine release following l-DOPA administration in intact and dopamine-denervated rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adenosine A2 Receptor Antagonists; Analysis of Variance; Animals; Area Under Curve; Brain Chemistry; Chromatography, High Pressure Liquid; Corpus Striatum; Denervation; Dopamine; Dopamine Agents; Dose-Response Relationship, Drug; Drug Interactions; Extracellular Space; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Malonates; Methyltyrosines; Rats; Rats, Wistar; Receptor, Adenosine A2A; Reserpine; Serotonin; Substantia Nigra; Time Factors; Triazines; Triazoles; Xanthines | 2004 |
Nicotine-induced changes in neurotransmitter levels in brain areas associated with cognitive function.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Cognition; Dopamine; Hydroxyindoleacetic Acid; Levodopa; Male; Neurotransmitter Agents; Nicotine; Norepinephrine; Organ Specificity; Rats; Rats, Sprague-Dawley; Serotonin | 2004 |
Levodopa-responsive infantile parkinsonism due to a novel mutation in the tyrosine hydroxylase gene and exacerbation by viral infections.
Topics: Animals; Antiparkinson Agents; Central Nervous System Viral Diseases; Child, Preschool; DNA Mutational Analysis; Female; Histidine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Mice; Mutation; Parkinsonian Disorders; Rats; Treatment Outcome; Tyrosine; Tyrosine 3-Monooxygenase | 2005 |
Dopamine D1 and D2 receptor contributions to L-DOPA-induced dyskinesia in the dopamine-depleted rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Analysis of Variance; Animals; Behavior, Animal; Benzazepines; Corpus Striatum; Dopamine; Dopamine Antagonists; Dopamine D2 Receptor Antagonists; Dose-Response Relationship, Drug; Drug Synergism; Dyskinesia, Drug-Induced; Hydroxyindoleacetic Acid; Levodopa; Male; Norepinephrine; Oxidopamine; Parkinson Disease, Secondary; Rats; Rats, Sprague-Dawley; Receptors, Dopamine D1; Receptors, Dopamine D2; Salicylamides; Serotonin | 2005 |
Altered serotonin synthesis, turnover and dynamic regulation in multiple brain regions of mice lacking the serotonin transporter.
Topics: Animals; Aorta; Blotting, Northern; Brain; Chromatography, High Pressure Liquid; Dopamine; Female; Gene Expression Regulation; Hydroxyindoleacetic Acid; Kidney; Levodopa; Liver; Lung; Male; Methyldopa; Mice; Mice, Inbred C57BL; Mice, Knockout; Models, Biological; Myocardium; Nonlinear Dynamics; Norethandrolone; Pancreas; RNA, Messenger; Serotonin; Serotonin Plasma Membrane Transport Proteins; Sex Factors; Spleen; Time Factors; Tryptophan Hydroxylase | 2005 |
Evaluation of an osmotic pump for microdialysis sampling in an awake and untethered rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benserazide; Brain Chemistry; Dopamine; Extracellular Fluid; Homovanillic Acid; Hydroxyindoleacetic Acid; Infusion Pumps; Levodopa; Male; Microdialysis; Neurochemistry; Neurotransmitter Agents; Osmotic Pressure; Rats; Rats, Sprague-Dawley; Serotonin; Up-Regulation; Wakefulness | 2007 |
Aromatic L-amino acid decarboxylase enzyme activity in deficient patients and heterozygotes.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aromatic-L-Amino-Acid Decarboxylases; Child; Child, Preschool; Heterozygote; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Levodopa | 2007 |
Preferential loss of serotonin markers in caudate versus putamen in Parkinson's disease.
Topics: Aged; Aged, 80 and over; Antiparkinson Agents; Caudate Nucleus; Dopamine; Dyskinesia, Drug-Induced; Female; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Parkinson Disease; Putamen; Serotonin; Serotonin Plasma Membrane Transport Proteins; Tryptophan Hydroxylase | 2008 |
Serotonergic activation after 2-week intrastriatal infusion of L-dopa and slow recovery of circling in rats with unilateral nigral lesions.
Topics: Animals; Antiparkinson Agents; Behavior, Animal; Disease Models, Animal; Dopamine; Dose-Response Relationship, Drug; Hydroxyindoleacetic Acid; Infusion Pumps, Implantable; Levodopa; Male; Oxidopamine; Parkinson Disease; Rats; Rats, Wistar; Receptors, Dopamine D2; Serotonin; Substantia Nigra; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase; Up-Regulation | 2008 |
Effects of coincident 5-HT1A receptor stimulation and NMDA receptor antagonism on L-DOPA-induced dyskinesia and rotational behaviors in the hemi-parkinsonian rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Corpus Striatum; Dizocilpine Maleate; Dopamine; Dose-Response Relationship, Drug; Dyskinesia, Drug-Induced; Excitatory Amino Acid Antagonists; Hydroxyindoleacetic Acid; Injections, Intraperitoneal; Levodopa; Male; Medial Forebrain Bundle; Motor Activity; Motor Skills; Parkinsonian Disorders; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT1A; Receptors, N-Methyl-D-Aspartate; Serotonin; Serotonin Receptor Agonists; Stereotyped Behavior | 2008 |
Mitochondrial diseases mimicking neurotransmitter defects.
Topics: Alanine; Brain; Child, Preschool; Consanguinity; Diagnosis, Differential; Dopamine Agents; Dystonia; Electron Transport Complex I; Electron Transport Complex II; Electron Transport Complex III; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Infant, Newborn; Lactic Acid; Levodopa; Male; Mitochondrial Diseases; Neurotransmitter Agents; Pterins; Radiography; Treatment Outcome | 2008 |
The role of the dorsal raphe nucleus in the development, expression, and treatment of L-dopa-induced dyskinesia in hemiparkinsonian rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dopamine; Dyskinesia, Drug-Induced; Hydroxyindoleacetic Acid; Levodopa; Male; Medial Forebrain Bundle; Motor Activity; Neurons; Raphe Nuclei; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT1A; Serotonin; Serotonin Agents | 2009 |
Acute L: -DOPA effect on hydroxyl radical- and DOPAC-levels in striatal microdialysates of parkinsonian rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antiparkinson Agents; Corpus Striatum; Disease Models, Animal; Female; Hydroxyindoleacetic Acid; Hydroxyl Radical; Injections, Intraventricular; Levodopa; Male; Microdialysis; Oxidopamine; Parkinsonian Disorders; Pregnancy; Rats; Sympatholytics; Time Factors | 2010 |
High-frequency stimulation of the subthalamic nucleus and L-3,4-dihydroxyphenylalanine inhibit in vivo serotonin release in the prefrontal cortex and hippocampus in a rat model of Parkinson's disease.
Topics: Animals; Antiparkinson Agents; Combined Modality Therapy; Deep Brain Stimulation; Extracellular Space; Hippocampus; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Oxidopamine; Parkinson Disease, Secondary; Prefrontal Cortex; Rats; Rats, Sprague-Dawley; Serotonin; Serotonin 5-HT1 Receptor Agonists; Subthalamic Nucleus | 2010 |
Biochemical alterations of dopamine receptor responses following chronic L-dopa therapy.
Topics: Adenylyl Cyclases; Animals; Carbidopa; Corpus Striatum; Dopamine; Drug Interactions; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Rats; Rats, Sprague-Dawley; Receptors, Dopamine; Spiperone | 1980 |
Tyrosine hydroxylase deficiency: a treatable disorder of brain catecholamine biosynthesis.
Topics: Age of Onset; Amino Acid Metabolism, Inborn Errors; Brain; Brain Diseases; Catecholamines; Child, Preschool; Disease Progression; Dopamine Agents; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Hypokinesia; Infant; Levodopa; Muscle Rigidity; Mutation, Missense; Phenotype; Promoter Regions, Genetic; Severity of Illness Index; Tyrosine 3-Monooxygenase | 2010 |
Intranasally applied L-DOPA alleviates parkinsonian symptoms in rats with unilateral nigro-striatal 6-OHDA lesions.
Topics: 3,4-Dihydroxyphenylacetic Acid; Administration, Intranasal; Amphetamine; Analysis of Variance; Animals; Antiparkinson Agents; Benserazide; Chromatography, High Pressure Liquid; Corpus Striatum; Disease Models, Animal; Dopamine; Electrochemistry; Exploratory Behavior; Forelimb; Functional Laterality; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Motor Activity; Motor Skills; Oxidopamine; Parkinsonian Disorders; Rats; Rats, Wistar; Substantia Nigra; Sympatholytics | 2012 |
Chromatographic assay to study the activity of multiple enzymes involved in the synthesis and metabolism of dopamine and serotonin.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Biological Assay; Central Nervous System; Chromatography; Dopamine; Dopamine Agents; Hydroxyindoleacetic Acid; Levodopa; Lymnaea; Models, Biological; Molecular Structure; Serotonin; Tryptophan; Tyrosine | 2012 |
The serotonin aldehyde, 5-HIAL, oligomerizes alpha-synuclein.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; alpha-Synuclein; Animals; Dopamine; Hydroxyindoleacetic Acid; Isoenzymes; Levodopa; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Pargyline; PC12 Cells; Polymerization; Rats; Serotonin | 2015 |
L-DOPA elicits non-vesicular releases of serotonin and dopamine in hemiparkinsonian rats in vivo.
Topics: Action Potentials; Animals; Antiparkinson Agents; Cholestanols; Citalopram; Disease Models, Animal; Dopamine Agents; Dopaminergic Neurons; Dose-Response Relationship, Drug; Hippocampus; Hydroxyindoleacetic Acid; Levodopa; Male; Organ Specificity; Parkinson Disease; Prefrontal Cortex; Rats, Sprague-Dawley; Selective Serotonin Reuptake Inhibitors; Serotonergic Neurons; Serotonin; Single-Cell Analysis; Synaptic Transmission | 2016 |
Determination of dopamine, serotonin, biosynthesis precursors and metabolites in rat brain microdialysates by ultrasonic-assisted in situ derivatization-dispersive liquid-liquid microextraction coupled with UHPLC-MS/MS.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Brain Chemistry; Chromatography, High Pressure Liquid; Dopamine; Dyskinesias; Epinephrine; Hydroxyindoleacetic Acid; Levodopa; Liquid Phase Microextraction; Male; Norepinephrine; Rats, Sprague-Dawley; Rhodamines; Serotonin; Tandem Mass Spectrometry; Tryptophan; Ultrasonics | 2016 |
Teaching Video NeuroImage: Improvement in Motor Development After Start of Levodopa in Tyrosine Hydroxylase Deficiency.
Topics: Developmental Disabilities; Dopamine Agents; Dystonic Disorders; Exome; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Levodopa; Male; Mutation; Treatment Outcome | 2021 |